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1、摘要AbstractThemicrotissueofmetalmaterialaffectsdirectlytheperformanceandlife-spanofmachineparts,metallographyanalysisistheimportantwayoncontrollingtheinternalqualityofmachineparts.Scientificresearchworksonimprovinginternalqualityofmetalproducesanddevelopingnewmater
2、ials,newcraftworkandnewproductscannotleavemetallographyanalysistechnology.Withthedevelopmentofmaterialscience,itbecomemoreandmoreimportanttostudytheentitativeinterrelationbetweenmetalmaterialtissueanditscomponent,performanceandcraftwork.,quantitativemetallographya
3、nalysishasbecomeanewresearchdirection.Inrecentlyyears,computerimageprocessingtechniquedevelopedfast,itsapplicationsinanalyzingandcheckingfieldhavebeenmoreextensive.Howtobetteruseimageprocessingtechniquetoquantitativemetallographyanalysisisaprojectworthytostudy.Thi
4、spaper,Basedonthetheoryandmethodsofcomputerimageprocessingtechnique,
thispaperappliestheprincipleofstereoscopyandquantitativemetallography,andatthe
sametime,accordingtoexperimentrequirement,proposeshardwarestructureof
quantitativemetallographyanalysesystemanddevel
5、opthesoftwaresysteminC++.
Duringtheimageprocessing,weimprovetheimagequalitybygradationconversion,
imageintension,etc,adoptopeningandclosingoperationofmathmorphologicmethodsto
processbinaryimagesandcorrectingthebugsinit.Whenmeasuringfeatureparameter,we
introduceame
6、thodofsynthesizinglineandsurfacetoassessandmeasurethegrainsize
number,andutilizeAbrams'methodandFreemancodetomeasurethesizeandperimeter
ofthesecondgrain,thus,themeasuringmethodiseasytodoandalsomakeitconvenient
todealwithandstoredatasinprogrammedesigning.Manyexperi
7、mentsprovethat,
quantitativemetallographyanalysesystemwhichdesignedaccordingtoourmethodcan
satisfytherequiresofgeneralquantitativemetallographyanalyseonreliability,veracity,
andprovidefast,exactquantitativeanalysismeansforfortissueanalysisofmetal
material.Keywords
8、:quantitativemetallographyanalysecomputertechniquedigitalimage
processingfeatureparameter第4页万方数据目录目录摘要…………………………………………………………………………………………ⅠAbstract…………………